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Check if all checkboxes are selected
...ion:
$('.abc:checked').length == $('.abc').length
You could do it every time a new checkbox is checked:
$(".abc").change(function(){
if ($('.abc:checked').length == $('.abc').length) {
//do something
}
});
...
What's the difference between UTF-8 and UTF-8 without BOM?
What's different between UTF-8 and UTF-8 without a BOM ? Which is better?
21 Answers
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iOS: How to get a proper Month name from a number?
...ateformatter suite of functionality is a boon for mankind, but at the same time it is very confusing to me. I hope you can help me out.
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Use '=' or LIKE to compare strings in SQL?
...e with ~600 entries, 10 digit number as comparing field: Equal is 20 to 30 times faster!
– guerda
Feb 5 '09 at 8:54
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How is Docker different from a virtual machine?
... test either with custom code or with tools like Flyway - this can be very time-consuming and means that tests must be run serially. However, with Docker you could create an image of your database and run up one instance per test, and then run all the tests in parallel since you know they will all b...
Core dump file analysis [duplicate]
...it starts up, you can use bt (for backtrace) to get a stack trace from the time of the crash. In the backtrace, each function invocation is given a number. You can use frame number (replacing number with the corresponding number in the stack trace) to select a particular stack frame.
You can then u...
How to read contacts on Android 2.0
...tString(0);
}
contacts.close();
return note;
}
Notice this time I used not only the contact id but the mime type for the query.
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Real life example, when to use OUTER / CROSS APPLY in SQL
...rchar(50) not null)
create table #log (taskID int not null, reportDate datetime not null, result varchar(50) not null, primary key(reportDate, taskId))
insert #task select 'Task 1'
insert #task select 'Task 2'
insert #task select 'Task 3'
insert #task select 'Task 4'
insert #task select 'Task 5'
in...
Generic method multiple (OR) type constraint
...vior that uses that type.
If you try and give it more than one type at a time (by having an or) or try to get it to return a value that might be more than one type that contract gets fuzzy:
If you give me an object that knows how to jump rope or knows how to calculate pi
to the 15th digit I'...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...orm headTransform) {
// updating our scene (according to the time)
}
@Override
public void onFinishFrame(Viewport viewport) {
// event occurs when new frame was rendered
}
}
OpenGL 场景在 GvrActivity 中渲染。GvrView 组件用于构建场景...